Please try to locate your serial from the following links:
If you purchased through Plimus then you can locate your serial number
here
If you purchased from eSellerate then you can locate your serial number here
here
Also with DVD neXt COPY V2 and above, if you inserted your email address when you installed and activated you can get your serial number sent to you from our
website.
If none of the above works for you then please contact our support department by submitting a support ticket.